CLINTMANN.NET
SEC Form 4

ASTS insider activity

Buys and sells by officers, directors and 10% owners over the last two years. Open-market buys (code P) are the ones insiders choose with their own money; most other codes are routine.

DateInsiderTypeSharesPrice
10/17/2026
Bernal Maya
Chief Accounting Officer
Tax withholding−3,935$40.66
9/28/2026
Thorsen Wayne
EVP & Chief Commercial Officer
Grant / award+200,000$0.00
9/16/2026
Yao Huiwen
Chief Technology Officer
Open-market sale−40,000$58.93
9/16/2026
Gupta Shanti B.
Chief Operating Officer
Open-market sale−12,000$58.89
8/31/2026
Cisneros Adriana
Director
Open-market buy+1,384$57.79
8/31/2026
Cisneros Adriana
Director
Open-market buy+8,768$57.00
8/31/2026
Cisneros Adriana
Director
Open-market buy+670$58.87
8/19/2026
Yao Huiwen
Chief Technology Officer
Option exercise+40,000$0.06
8/17/2026
Avellan Abel Antonio
Chief Executive Officer
Grant / award+150,000$0.00
8/17/2026
Bernal Maya
Chief Accounting Officer
Grant / award+20,000$0.00
8/17/2026
Johnson Andrew Martin
CFO and CLO
Grant / award+75,000$0.00
8/17/2026
Gupta Shanti B.
Chief Operating Officer
Grant / award+75,000$0.00
8/17/2026
Wisniewski Scott
President
Grant / award+75,000$0.00
8/17/2026
Turco Christopher Edward
EVP and Chief of Staff
Grant / award+200,000$0.00
8/15/2026
Gupta Shanti B.
Chief Operating Officer
Tax withholding−12,767$70.98
8/15/2026
Johnson Andrew Martin
CFO and CLO
Tax withholding−9,838$70.98
8/15/2026
Johnson Andrew Martin
CFO and CLO
Tax withholding−12,297$70.98
8/15/2026
Bernal Maya
Chief Accounting Officer
Tax withholding−2,919$70.98
8/15/2026
Wisniewski Scott
President
Tax withholding−9,838$70.98
8/15/2026
Wisniewski Scott
President
Tax withholding−12,297$70.98
6/12/2026
Wibergh Johan
Director
Grant / award+2,124$0.00
6/12/2026
Cisneros Adriana
Director
Grant / award+2,124$0.00
6/12/2026
Torres Julio A.
Director
Grant / award+2,124$0.00
6/12/2026
RUBIN RONALD L
Director
Grant / award+2,124$0.00
6/12/2026
SARNOFF RICHARD
Director
Grant / award+2,124$0.00
6/11/2026
Johnson Andrew Martin
CFO and CLO
Open-market sale−45,809$93.81
6/6/2026
Wibergh Johan
Director
Tax withholding−208$93.60
6/5/2026
Yao Huiwen
Chief Technology Officer
Open-market sale−40,000$96.37
5/30/2026
Wisniewski Scott
President
Tax withholding−16,395$113.41
5/30/2026
Avellan Abel Antonio
Chief Executive Officer
Tax withholding−32,754$113.41
5/30/2026
Bernal Maya
Chief Accounting Officer
Tax withholding−2,621$113.41
5/30/2026
Wisniewski Scott
President
Tax withholding−16,377$113.41
5/30/2026
Johnson Andrew Martin
CFO and CLO
Tax withholding−16,377$113.41
5/30/2026
Gupta Shanti B.
Chief Operating Officer
Tax withholding−21,275$113.41
5/22/2026
Yao Huiwen
Chief Technology Officer
Grant / award+30,000$0.00
5/20/2026
Johnson Andrew Martin
CFO and CLO
Open-market sale−5,000$90.25
5/19/2026
Yao Huiwen
Chief Technology Officer
Option exercise+40,000$0.06
5/18/2026
Gupta Shanti B.
Chief Operating Officer
Grant / award+66,667$0.00
5/18/2026
Gupta Shanti B.
Chief Operating Officer
Tax withholding−11,350$86.83
5/13/2026
Torres Julio A.
Director
Open-market sale−15,000$76.34
5/6/2026
Johnson Andrew Martin
CFO and CLO
Tax withholding−29,513$70.68
4/15/2026
Mikitani Hiroshi
10% owner
Open-market sale−1,350,000$86.22
4/14/2026
Mikitani Hiroshi
10% owner
Open-market sale−1,690,000$91.42
3/31/2026
Wisniewski Scott
President
Tax withholding−15,241$82.87
3/31/2026
Johnson Andrew Martin
CFO and CLO
Tax withholding−12,167$82.87
3/31/2026
Gupta Shanti B.
Chief Operating Officer
Tax withholding−8,357$82.87
3/31/2026
Avellan Abel Antonio
Chief Executive Officer
Tax withholding−22,490$82.87
3/24/2026
Avellan Abel Antonio
Chief Executive Officer
Grant / award+184,375$0.00
3/24/2026
Johnson Andrew Martin
CFO and CLO
Grant / award+100,000$0.00
3/24/2026
Wisniewski Scott
President
Grant / award+123,437$0.00
3/24/2026
Gupta Shanti B.
Chief Operating Officer
Grant / award+54,687$0.00
3/23/2026
Yao Huiwen
Chief Technology Officer
Open-market sale−40,000$88.88
3/21/2026
Bernal Maya
Chief Accounting Officer
Tax withholding−3,664$89.93
3/11/2026
Yao Huiwen
Chief Technology Officer
Option exercise+40,000$0.06
2/15/2026
Bernal Maya
Chief Accounting Officer
Tax withholding−833$82.51
12/24/2025
LARSON KEITH R
Director
Open-market buy+625$80.00
12/17/2025
LARSON KEITH R
Director
Open-market buy+715$70.02
12/10/2025
Gupta Shanti B.
Chief Operating Officer
Open-market sale−10,000$77.34
12/10/2025
LARSON KEITH R
Director
Open-market buy+675$72.71
12/9/2025
AMERICAN TOWER CORP /MA/
Member of 10% owner group
Open-market sale−2,288,621$69.75
12/5/2025
Bernal Maya
Chief Accounting Officer
Open-market sale−6,000$73.76
12/5/2025
Yao Huiwen
Chief Technology Officer
Open-market sale−40,000$73.52
12/2/2025
Gupta Shanti B.
Chief Operating Officer
Grant / award+125,000$0.00
12/2/2025
Wisniewski Scott
President
Grant / award+125,000$0.00
12/2/2025
Johnson Andrew Martin
CFO and CLO
Grant / award+125,000$0.00
12/2/2025
Avellan Abel Antonio
Chief Executive Officer
Grant / award+250,000$0.00
11/26/2025
Johnson Andrew Martin
CFO and CLO
Open-market sale−10,000$56.00
11/20/2025
Cisneros Adriana
Director
Open-market buy+375$50.79
11/20/2025
Cisneros Adriana
Director
Open-market buy+375$50.79
11/14/2025
Yao Huiwen
Chief Technology Officer
Option exercise+40,000$0.06
10/17/2025
Bernal Maya
Chief Accounting Officer
Tax withholding−3,935$83.49
9/26/2025
Wisniewski Scott
President
Tax withholding−28,529$49.09
9/16/2025
Yao Huiwen
Chief Technology Officer
Open-market sale−40,000$40.58
9/15/2025
Gupta Shanti B.
Chief Operating Officer
Tax withholding−25,537$40.97
9/3/2025
Yao Huiwen
Chief Technology Officer
Open-market sale−16,000$48.04
9/2/2025
Yao Huiwen
Chief Technology Officer
Option exercise+40,000$0.06
8/26/2025
Johnson Andrew Martin
CFO and CLO
Open-market sale−20,000$52.48
8/15/2025
Bernal Maya
Chief Accounting Officer
Tax withholding−2,496$48.08
8/15/2025
Johnson Andrew Martin
CFO and CLO
Tax withholding−9,838$48.08
8/15/2025
Johnson Andrew Martin
CFO and CLO
Tax withholding−12,297$48.08
8/15/2025
Gupta Shanti B.
Chief Operating Officer
Tax withholding−12,755$48.08
8/15/2025
Wisniewski Scott
President
Grant / award+93,750$0.00
8/15/2025
Wisniewski Scott
President
Tax withholding−12,297$48.08
8/15/2025
Wisniewski Scott
President
Tax withholding−9,838$48.08
8/15/2025
Johnson Andrew Martin
CFO and CLO
Grant / award+93,750$0.00
6/24/2025
Wibergh Johan
Director
Grant / award+801$0.00
6/24/2025
RUBIN RONALD L
Director
Grant / award+801$0.00
6/24/2025
SARNOFF RICHARD
Director
Grant / award+801$0.00
6/24/2025
Torres Julio A.
Director
Grant / award+801$0.00
6/24/2025
Cisneros Adriana
Director
Grant / award+801$0.00
6/16/2025
Gupta Shanti B.
Chief Operating Officer
Open-market sale−10,000$41.84
6/10/2025
Yao Huiwen
Chief Technology Officer
Open-market sale−4,250$34.60
6/9/2025
Wisniewski Scott
President
Open-market sale−50,000$35.65
6/9/2025
Gupta Shanti B.
Chief Operating Officer
Open-market sale−15,000$36.08
6/6/2025
SARNOFF RICHARD
Director
Grant / award+4,810$0.00
6/6/2025
Wibergh Johan
Director
Grant / award+4,810$0.00
6/6/2025
RUBIN RONALD L
Director
Grant / award+4,810$0.00
6/6/2025
Cisneros Adriana
Director
Grant / award+4,810$0.00
6/6/2025
Torres Julio A.
Director
Grant / award+4,810$0.00
6/2/2025
Yao Huiwen
Chief Technology Officer
Grant / award+25,000$0.00
5/30/2025
Bernal Maya
Chief Accounting Officer
Grant / award+20,000$0.00
5/30/2025
Bernal Maya
Chief Accounting Officer
Tax withholding−5,418$23.07
5/27/2025
Wisniewski Scott
President
Open-market sale−25,904$126.64
5/16/2025
Yao Huiwen
Chief Technology Officer
Open-market sale−55,000$26.82
5/8/2025
Gupta Shanti B.
Chief Operating Officer
Tax withholding−38,140$25.25
5/8/2025
Wisniewski Scott
President
Tax withholding−34,432$25.25
5/6/2025
Johnson Andrew Martin
CFO and CLO
Tax withholding−29,130$25.08
5/6/2025
Johnson Andrew Martin
CFO and CLO
Tax withholding−29,135$25.08
4/6/2025
Wisniewski Scott
President
Tax withholding−23,119$20.07
4/4/2025
Wibergh Johan
Director
Tax withholding−253$20.07
4/4/2025
Wibergh Johan
Director
Tax withholding−252$20.07
3/21/2025
Bernal Maya
Chief Accounting Officer
Tax withholding−3,244$25.71
3/17/2025
Wisniewski Scott
President
Open-market sale−47,000$94.75
3/17/2025
Wisniewski Scott
President
Gift−3,000$0.00
3/17/2025
Wisniewski Scott
President
Open-market sale−35,871$28.35
3/17/2025
Gupta Shanti B.
Chief Operating Officer
Open-market sale−24,425$28.00
3/15/2025
Wisniewski Scott
President
Tax withholding−23,643$28.15
3/10/2025
Torres Julio A.
Director
Open-market sale−20,000$30.73
3/10/2025
RUBIN RONALD L
Director
Open-market sale−7,000$32.46
2/24/2025
Bernal Maya
Chief Accounting Officer
Grant / award+3,000$0.00

Source: SEC EDGAR Form 4 · as of 11/8/2026 3:24 PM CT

What could go wrong
Insider sales are often pre-scheduled (10b5-1 plans) or cover taxes on vested stock, so a sale is not necessarily a bearish view. Buys are rarer and more meaningful, but insiders can be wrong too.